Home / 36,639.48-50,559.62-21,532.71

Finding the Fourth Proportional to 36,639.48, 50,559.62 and 21,532.71

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Solution

The fourth proportional to 36,639.48, 50,559.62 and 21,532.71 is: 29,713.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,639.48 : 50,559.62 = 21,532.71 : x
  2. Step 2: Convert to fraction form
    36,639.48/50,559.62 = 21,532.71/x
  3. Step 3: Cross multiply
    36,639.48x = 50,559.62 × 21,532.71
  4. Step 4: Simplify right side
    36,639.48x = 1,088,685,527.51
  5. Step 5: Solve for x
    x = 1,088,685,527.51/36,639.48
  6. Step 6: Final answer
    x = 29,713.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.